IP Library Granted Patent US 10,947,053
Granted Patent B2
US 10,947,053 · App. 16/444,768 · Granted Mar 16, 2021

Production system for spectacle lenses

Inventors: Ralf Meschenmoser (Essingen, DE); Arne Schulz (Leonberg, DE); Dennis Klora (Ellwangen, DE)
Assignee: Carl Zeiss Vision International GmbH
B65G37/02B65G29/00B65G35/06B65G47/53B24B13/0037B24B41/005B65G2207/14B65G2207/18
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Quick Facts
Patent No.
US 10,947,053
App. No.
16/444,768
Granted
Mar 16, 2021
Kind
B2
Abstract

Disclosed is a production system for spectacle lenses made from spectacle lens blanks, having a left-hand outer transport track, multiple left-hand processing devices which are arranged on the left-hand side next to the left-hand outer transport track, a right-hand outer transport track, and a central transport track which is arranged between the left-hand outer transport track and the right-hand outer transport track. The transport direction of the left-hand outer transport track and the transport direction of the right-hand outer transport track are identical, and the transport direction of the central transport track is opposite to the transport directions of the left-hand outer transport track and the right-hand outer transport track or can be reversed. The multiple right-hand processing devices are arranged on the right-hand side next to the right-hand outer transport track. A processing device pair made of left-hand and right-hand processing devices is paired with a transfer device.

Claims (116)

1. A system for producing spectacle lenses from spectacle lens blanks, the system comprising:

an outer left transport track configured to transport the spectacle lens blanks in a first transport direction;

a plurality of left process devices for the spectacle lens blanks, the left process devices being arranged to a left of the outer left transport track and being configured to at least partially convert a respective spectacle lens blank into a final spectacle lens blank or a finished spectacle lens;

an outer right transport track configured to transport the spectacle lens blanks in a second transport direction; and

a central transport track arranged between the outer left transport track and the outer right transport track configured to transport the spectacle lens blanks in a third transport direction, wherein

the first transport direction of the outer left transport track and the second transport direction of the outer right transport track are identical, wherein

the third transport direction of the central transport track is counter to the first and second transport directions of the outer left transport track and the outer right transport track or reversible;

a plurality of right process devices for the spectacle lens blanks arranged to a right of the outer right transport track, the right process devices being configured to at least partially convert the respective spectacle lens blank into the final spectacle lens blank or finished spectacle lens, wherein

one or more of the right process devices are arranged opposite one or more of the left process devices in relation to the left, right, and central transport tracks to form one or more process device pairs, respectively, wherein

the one or more of the process device pairs each have a transfer device, respectively assigned to the respective process device pair the transfer device being configured to transfer the spectacle lens blanks between a respective left process device of the respective process device pair and the outer left transport track and the central transport track and to transfer the spectacle lens blanks between a respective right process device of the respective process device pair and the outer right transport track and the central transport track,

wherein at least one of the transfer devices includes a plurality of rotation/transport devices, and wherein

(i) the outer left transport track includes four outer left rotation/transport devices of the plurality of rotation/transport devices,

(ii) the central transport track includes four central rotation/transport devices of the plurality of rotation/transport devices, and

(iii) the outer right transport track includes four outer right rotation/transport devices of the plurality of rotation/transport devices.

2. The production system as claimed in claim 1 , wherein

the four outer left rotation/transport devices, the four central rotation/transport devices, and the four outer right rotation/transport devices are arranged to form a 3×4 matrix.

3. The production system as claimed in claim 1 , wherein at least one of:

two further left rotation/transport devices of the plurality of rotation/transport devices are arranged to a left-hand side of the four outer left rotation/transport device, or

two further right rotation/transport devices of the plurality of rotation/transport devices are arranged to a right-hand side of the four outer right rotation/transport devices.

4. The production system as claimed in claim 1 , wherein at least one of:

a left central transport track is arranged between the outer left transport track and the central transport track and is configured to transport the spectacle lens blanks in a fourth transport direction, or

a right central transport track is arranged between the outer right transport track and the central transport track and is configured to transport the spectacle lens blanks in a fifth transport direction.

5. The production system as claimed in claim 4 , wherein at least one of:

(i) the left central transport track includes four left central rotation/transport devices of the plurality of rotation/transport devices, or

(ii) the right central transport track includes four right central rotation/transport devices of the plurality of rotation/transport devices.

6. The production system as claimed in claim 4 , wherein the rotation/transport devices of the plurality of rotation/transport devices are rotatable in 45° steps.

7. The production system as claimed in claim 4 , wherein at least one of:

the fourth transport direction of the left central transport track is reversible, or

the fifth transport direction of the right central transport track is reversible.

8. The production system as claimed in claim 1 , wherein at least one of:

the transport direction of the outer left transport track is not reversible,

the transport direction of the outer right transport track is not reversible, or

the transport direction of the central transport track is not reversible.

9. The production system as claimed in claim 1 , wherein

the outer left transport track has one or more outer left transport devices, which are configured to transport the spectacle lens blanks in the first transport direction of the outer left transport track,

the outer right transport track has one or more outer right transport, which are configured to transport the spectacle lens blanks in the second transport direction of the outer right transport track, and

the central transport track has one or more transport devices, which are configured to transport the spectacle lens blanks in the third transport direction of the central transport track.

10. The production system as claimed in claim 1 , further comprising:

a computing device configured to calculate at least one of:

a fastest transport path for transporting a predetermined spectacle lens blank or spectacle lens blanks to a predetermined process device of the process devices, or

a shortest transport path for transporting the predetermined spectacle lens blank or spectacle lens blanks to the predetermined process device of the process devices; and

a control device configured to control a transport of the predetermined spectacle lens blank on the fastest transport path or the shortest transport path.

11. A method for operating a system for producing spectacle lenses from spectacle lens blanks, the method comprising:

providing an outer left transport track configured to transport the spectacle lens blanks in a first transport direction;

arranging a plurality of left process devices for the spectacle lens blanks to a left of the outer left transport track, the left process devices being configured to at least partially convert a respective spectacle lens blank into a final spectacle lens blank or a finished spectacle lens;

providing an outer right transport track configured to transport the spectacle lens blanks in a second transport direction;

arranging a central transport track between the outer left transport track and the outer right transport track, the central transport track being configured to transport the spectacle lens blanks in a third transport direction;

transporting the spectacle lens blanks to one or more of the left process devices via at least one of the outer left transport track, the outer right transport track, or the central transport track;

transporting the spectacle lens blanks with an identical transport direction on the outer left transport track and the outer right transport track;

transporting the spectacle lens blanks on the central transport track in an opposite or in a same transport direction to the spectacle lenses on the outer left transport track and the spectacle lenses on the outer right transport track;

arranging a plurality of right process devices for the spectacle lens blanks to a right of the outer right transport track, the right process devices being configured to at least partially convert the respective spectacle lens blank into the final spectacle lens blank or finished spectacle lens;

arranging one or more of the right process devices opposite one or more of the left process devices in relation to the left, right, and central transport tracks to form one or more process device pairs, wherein

the one or more of the process device pairs each have a transfer device, respectively assigned to a process device pair, the transfer device being configured to transfer the spectacle lens blanks between a respective left process device of the respective process device pair and the outer left transport track and the central transport track and to transfer the spectacle lens blanks between a respective right process device of the respective process device pair and the outer right transport track and the central transport track,

wherein at least one of the transfer devices includes a plurality of rotation/transport devices, wherein

(i) the outer left transport track includes four outer left rotation/transport devices of the plurality of rotation/transport devices, wherein

(ii) the central transport track includes four central rotation/transport devices of the plurality of rotation/transport devices, and wherein

(iii) the outer right transport track comprises four outer right rotation/transport devices of the plurality of rotation/transport devices; and

transporting the spectacle lens blanks to one or more of the plurality of right process devices, arranged to a right side of the outer right transport track, for the spectacle lens blanks via at least one of the outer left transport track, the outer right transport track, or the central transport track.

12. A computer program stored on a non-transitory storage medium and having program code configured to carry out the method as claimed in claim 11 , when the computer program is loaded onto a computer and/or executed on a computer.

13. A non-transitory computer-readable storage medium comprising a computer program with program code configured to carry out the method as claimed in claim 11 , when the computer program is loaded onto a computer and/or executed on a computer.

14. A method for producing a spectacle lens from a spectacle lens blank, comprising: operating a system for producing spectacle lenses from spectacle lens blanks as claimed in claim 11 .

15. A system for producing spectacle lenses from spectacle lens blanks, the system comprising:

an outer left transport track configured to transport the spectacle lens blanks in a first transport direction;

a plurality of left process devices for the spectacle lens blanks, the left process devices being arranged to a left of the outer left transport track and being configured to at least partially convert a respective spectacle lens blank into a final spectacle lens blank or a finished spectacle lens;

an outer right transport track configured to transport the spectacle lens blanks in a second transport direction;

a central transport track arranged between the outer left transport track and the outer right transport track, the central transport track being configured to transport the spectacle lens blanks in a third transport direction, wherein

the first transport direction of the outer left transport track and the second transport direction of the outer right transport track are identical, wherein

the third transport direction of the central transport track is counter to the first and second transport directions of the outer left transport track and the outer right transport track or reversible;

a plurality of right process devices for the spectacle lens blanks arranged to a right of the outer right transport track, the right process devices being configured to at least partially convert a respective spectacle lens blank into the final spectacle lens blank or the finished spectacle lens;

one or more of the right process devices being arranged opposite one or more of the left process devices in relation to the left, right, and central transport tracks to form one or more process device pairs;

the one or more of the process device pairs each having a transfer device, respectively assigned to a process device pair, the transfer device being configured to transfer the spectacle lens blanks between a respective left process device of the respective process device pair and the outer left transport track and the central transport track and to transfer the spectacle lens blanks between a respective right process device of the respective process device pair and the outer right transport track and the central transport track, wherein

at least one of the transfer devices includes a plurality of rotation/transport devices, wherein each rotation/transport device has a dedicated transport drive and a dedicated rotation drive, and wherein

(i) the outer left transport track includes four outer left rotation/transport devices of the plurality of rotation/transport devices,

(ii) the central transport track includes four central rotation/transport devices of the plurality of rotation/transport devices, and

(iii) the outer right transport track includes four outer right rotation/transport devices of the plurality of rotation/transport devices.

16. A method for operating a system for producing spectacle lenses from spectacle lens blanks, the method comprising:

providing an outer left transport track configured to transport the spectacle lens blanks in a first transport direction;

providing a plurality of left process devices for the spectacle lens blanks, the left process devices being arranged to a left of the outer left transport track and being configured to at least partially convert a respective spectacle lens blank into a final spectacle lens blank or a finished spectacle lens;

providing an outer right transport track configured to transport the spectacle lens blanks in a second transport direction;

arranging a central transport track arranged between the outer left transport track and the outer right transport track, the central transport track being configured to transport the spectacle lens blanks in a third transport direction;

transporting the spectacle lens blanks to one or more of the left process devices via at least one of the outer left transport track, the outer right transport track, or the central transport track;

transporting the spectacle lens blanks in an identical transport direction on the outer left transport track and on the outer right transport track;

transporting the spectacle lens blanks on the central transport track in an opposite or in a same transport direction to the spectacle lenses on the outer left transport track and the spectacle lenses on the outer right transport track, wherein

the production system further includes:

a plurality of right process devices for the spectacle lens blanks, the right process devices being arranged to a right of the outer right transport track and being configured to carry out at least one process step on the respective spectacle lens blank in order to convert the latter into the final spectacle lens blank or finished spectacle lens, wherein

the one or more of the right process devices are arranged opposite one or more of the left process devices in relation to the left, right, and central transport tracks to form one or more process device pairs, wherein

the one or more of the process device pairs each have a transfer device, respectively assigned to a process device pair, the transfer device being configured to transfer the spectacle lens blanks between a respective left process device of the respective process device pair and the outer left transport track and the central transport track and to transfer the spectacle lens blanks between a respective right process device of the respective process device pair and the outer right transport track and the central transport track, wherein

at least one of the transfer devices includes a plurality of rotation/transport devices, wherein each rotation/transport device has a dedicated transport drive and a dedicated rotation drive, wherein

(i) the outer left transport track includes four outer left rotation/transport devices of the plurality of rotation/transport devices,

(ii) the central transport track includes four central rotation/transport devices of the plurality of rotation/transport devices, and

(iii) the outer right transport track includes four outer right rotation/transport devices of the plurality of rotation/transport devices, and wherein

the spectacle lens blanks are transported to one or more of the plurality of right process devices, arranged to a right side of the outer right transport track, for the spectacle lens blanks via at least one of the outer left transport track, the outer right transport track, or the central transport track.

17. A system for producing spectacle lenses from spectacle lens blanks, the system comprising:

an outer left transport track configured to transport the spectacle lens blanks in a first transport direction;

a plurality of left process devices for the spectacle lens blanks, the left process devices being arranged to a left of the outer left transport track and being configured to at least partially convert a respective spectacle lens blank into a final spectacle lens blank or a finished spectacle lens;

an outer right transport track configured to transport the spectacle lens blanks in a second transport direction;

a central transport track arranged between the outer left transport track and the outer right transport track, the central transport track being configured to transport the spectacle lens blanks in a third transport direction,

wherein the first transport direction of the outer left transport track and the second transport direction of the outer right transport track are identical, and

wherein the transport direction of the central transport track is counter to the transport directions of the outer left transport track and the outer right transport track or reversible;

a plurality of right process devices for the spectacle lens blanks, the plurality of right process devices being arranged to a right of the outer right transport track, the right process devices being configured to carry out at least one process step on the respective spectacle lens blank in order to convert the latter into the final spectacle lens blank or finished spectacle lens;

a computing device configured to calculate at least one of:

(i) a fastest transport path for transporting a predetermined spectacle lens blank of the spectacle lens blanks to a predetermined process device of the plurality of process devices, or

(ii) a shortest transport path for transporting the predetermined spectacle lens blank of the spectacle lens blanks to the predetermined process device of the plurality of process devices; and

a control device configured to control a transport of the predetermined spectacle lens blank on the calculated transport path.

18. A method for operating a system for producing spectacle lenses from spectacle lens blanks, the method comprising:

providing an outer left transport track configured to transport the spectacle lens blanks in a first transport direction;

arranging a plurality of left process devices for the spectacle lens blanks to a left of the outer left transport track, the plurality of left process devices being configured to at least partially convert a respective spectacle lens blank into a final spectacle lens blank or a finished spectacle lens;

providing an outer right transport track configured to transport the spectacle lens blanks in a second transport direction;

arranging a central transport track between the outer left transport track and the outer right transport track, the central transport track being configured to transport the spectacle lens blanks in a third transport direction;

transporting the spectacle lens blanks to one or more of the left process devices via at least one of the outer left transport track, the outer right transport track, or the central transport track;

transporting the spectacle lens blanks in an identical transport direction on the outer left transport track and on the outer right transport track;

transporting the spectacle lens blanks on the central transport track in an opposite or in a same transport direction to the spectacle lenses on the outer left transport track and the spectacle lenses on the outer right transport track;

arranging a plurality of right process devices for the spectacle lens blanks to a right of the outer right transport track, the right process devices being configured to carry out at least one process step on the respective spectacle lens blank in order to convert the latter into the final spectacle lens blank or finished spectacle lens; and

calculating at least one of

(i) a fastest transport path for transporting a predetermined spectacle lens blank of the spectacle lens blanks to a predetermined process device of the plurality of process devices, or

(ii) a shortest transport path for transporting a predetermined spectacle lens blank of the spectacle lens blanks to a predetermined process device of the plurality of process devices.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 4, 2019
From: CARL ZEISS VISION GMBH; ING.-BUERO SCHULZ GBR ENERGIE-, VERFAHRENSTECHNIK, PROJEKTMANAGEMENT LEAN-MANAGEMENT
To: CARL ZEISS VISION INTERNATIONAL GMBH
Reel/Frame 050268/0239 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 2, 2019
From: MESCHENMOSER, RALF; KLORA, DENNIS
To: CARL ZEISS VISION GMBH
Reel/Frame 050236/0235 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 2, 2019
From: SCHULZ, ARNE
To: ING.-BUERO SCHULZ GBR ENERGIE-, VERFAHRENSTECHNIK, PROJEKTMANAGEMENT LEAN-MANAGEMENT
Reel/Frame 050236/0453 →
Priority Claims (1)
EP 16205102 · Dec 19, 2016 · regional
Continuity (2)
Continuation PCTEP2017081972 · Dec 8, 2017
Related Publication 20190382208A1 · Dec 19, 2019
Cited By (1)
US 12,370,644